{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing process", "concept or principle", "engineering feature", "application", "process characterization", "machine or equipment"], "input": "Currently , metallic FDM process with metallurgical solidification as a post-process can theoretically realize the joining of multiple metals ."}
{"manufacturing process": ["FDM", "joining"], "concept or principle": ["post-process"], "engineering feature": [], "application": ["metallurgical"], "process characterization": [], "machine or equipment": []}